Suspension wheelchair



FIG. 1 is a perspective view of a suspension wheelchair showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. The surface shadings shown represent claimed subject matter and form the part of the claimed design. 

CLAIM The ornamental design for a suspension wheelchair, as shown and described. 